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How to convert Gallon (UK) to Gallon (US)
Conversion factor and calculation steps from Gallon (UK) (gal UK) to Gallon (US) (gal US).
Open online converterConversion logic
Each unit is defined via the base unit (cubic meter (m³)). The value is first converted to the base unit, then to the selected unit.
1 gal UK = 0.00454609 m³
1 gal US = 0.003785411784 m³
1 gal UK × 0.00454609 = 0.00454609 m³
0.00454609 m³ ÷ 0.003785411784 = 1.2009499255 gal US